feat(backend): write storage cert and insurance at sample level in quick-register.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tests/test_sample_cert_insurance_sample_level.py

@@ -0,0 +1,90 @@
+"""样本级储存证 / 保险：handled 判定与 quick-register items 去重。"""
+from types import SimpleNamespace
+from datetime import datetime
+
+from app.services.sample_info_progress import insurance_handled, storage_cert_handled
+from app.services.sample_info_quick_register import unique_sample_items
+
+
+def test_storage_cert_handled_true_when_handle_time_set():
+    assert (
+        storage_cert_handled(
+            SimpleNamespace(handle_time=object(), make_status="0", make_date=None)
+        )
+        is True
+    )
+    assert storage_cert_handled(None) is False
+
+
+def test_storage_cert_handled_legacy_fields():
+    assert (
+        storage_cert_handled(
+            SimpleNamespace(handle_time=None, make_status="1", make_date="")
+        )
+        is True
+    )
+    assert (
+        storage_cert_handled(
+            SimpleNamespace(handle_time=None, make_status="0", make_date="20260101")
+        )
+        is True
+    )
+    assert (
+        storage_cert_handled(
+            SimpleNamespace(handle_time=None, make_status="0", make_date="")
+        )
+        is False
+    )
+
+
+def test_insurance_handled_true_when_handle_time_set():
+    assert (
+        insurance_handled(
+            SimpleNamespace(
+                handle_time=datetime(2026, 10, 1, 8, 0),
+                todo_status="0",
+                handle_date="",
+            )
+        )
+        is True
+    )
+    assert insurance_handled(None) is False
+
+
+def test_insurance_handled_legacy_fields():
+    assert (
+        insurance_handled(
+            SimpleNamespace(handle_time=None, todo_status="1", handle_date="")
+        )
+        is True
+    )
+    assert (
+        insurance_handled(
+            SimpleNamespace(handle_time=None, todo_status="0", handle_date="20260131")
+        )
+        is True
+    )
+    assert (
+        insurance_handled(
+            SimpleNamespace(handle_time=None, todo_status="0", handle_date="")
+        )
+        is False
+    )
+
+
+def test_unique_sample_items_dedupes_by_sample_code():
+    pairs = unique_sample_items(
+        [
+            {"sampleCode": "S1", "protocolId": "P1"},
+            {"sampleCode": " S1 ", "protocolId": "P9"},
+            {"sampleCode": "S2", "protocolId": "P2"},
+            {"sampleCode": "", "protocolId": "P3"},
+            {"sampleCode": "S2", "protocolId": "P2"},
+        ]
+    )
+    assert pairs == [("S1", "P1"), ("S2", "P2")]
+
+
+def test_unique_sample_items_empty():
+    assert unique_sample_items([]) == []
+    assert unique_sample_items(None) == []